This and that (nw)

This commit is contained in:
Robbbert 2013-08-16 10:42:48 +00:00
parent c35e917810
commit a485774811
3 changed files with 4 additions and 3 deletions

View File

@ -11,6 +11,7 @@ public:
static ADDRESS_MAP_START( dps1_mem, AS_PROGRAM, 8, dps1_state )
AM_RANGE(0x0000, 0x03ff) AM_ROM AM_REGION("maincpu", 0)
AM_RANGE(0x2000, 0x2fff) AM_RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START( dps1_io, AS_IO, 8, dps1_state )

View File

@ -7,7 +7,7 @@ Genrad Futuredata 2301 Network Control Processor
Has a number of plug-in daughter boards, some of which are:
- CPU board: Mostek Z80 CPU, 24MHz crystal, 2 eproms (U2.PB72.2300.4039 1.0 ; U23.N.C.P.2300.4023 3.0)
- IO board: 5.0688MHz crystal, D8253C, 2x S2651
- Memory board: 16 static ram consisting of 32x TMS2147H-7 chips, 1 prom? with sticker U36.2300.4035 1.0
- Memory board: 16k static ram consisting of 32x TMS2147H-7 chips, 1 prom? with sticker U36.2300.4035 1.0
- 2301 board: 2x D8253C, 4x S2651
Back panel has a number of DB25 sockets, labelled thus:

View File

@ -5,7 +5,7 @@ one serial and 2 parallel connections.
2013-08-14 Skeleton driver.
When started you must press Enter before anything happens.
When started you must press Enter twice before anything happens.
All commands must be in UPPER case.